16-letter words containing o, l, d, n
- whole nine yards — a common unit of linear measure in English-speaking countries, equal to 3 feet or 36 inches, and equivalent to 0.9144 meter.
- wholeheartedness — fully or completely sincere, enthusiastic, energetic, etc.; hearty; earnest: a wholehearted attempt to comply.
- wild honeysuckle — pinxter flower.
- wilson's disease — a rare hereditary disease in which copper accumulates in the brain and liver, gradually leading to tremors, muscular rigidity, kidney malfunction, and cognitive disturbances: marked by Kayser-Fleischer rings.
- windchill factor — an estimated measurement of the cooling effect of air and wind, esp. when applied to the loss of body heat from exposed skin; chill factor
- windfall profits — Windfall profits are excessive profits with a non-business cause such as a natural disaster.
- windowless monad — (in the philosophy of Leibniz) a monad having no direct causal or perceptual relation with any other monad.
- windowpane shell — capiz.
- wolfenden report — a study produced in 1957 by the Committee on Homosexual Offences and Prostitution in Britain, which recommended that homosexual relations between consenting adults be legalized
- woodland caribou — a variety of caribou inhabiting the bogs and forests of eastern Canada, having large, palmate antlers.
- woodland culture — a long pre-Columbian tradition characterized by the corded pottery of a hunting and later agricultural people of the eastern U.S. noted for the construction of burial mounds and other structures and dating from c1000 b.c. to a.d. 1700.
- world bank group — the collective name for the International Bank for Reconstruction and Development, the International Finance Corporation, and the International Development Association, whose headquarters are all in Washington
- world exposition — world's fair.
- wrongful trading — the act of allowing a company to continue trading when its insolvency is inevitable
- xenotransplanted — Transplanted by xenotransplantation.
- yellow underwing — any of several species of noctuid moths (Noctua and Anarta species), the hind wings of which are yellow with a black bar